Electric discharge machine



FIG. 1 is a front elevational view of an electric discharge machine, showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof, the right side being symmetrical to the left;

FIG. 6 is a front, top and left side perspective view thereof;

FIG. 7 is a front, top and left side perspective view thereof, with the cover opened; and,

FIG. 8 is a a front, top and left side perspective view thereof, showing the state in use.

The broken lines shown in FIG. 8 are for illustrative purposes only and form no part of the claimed invention. 

The ornamental design for an electric discharge machine, as shown and described. 